Table 3. Curative activity of pyriofenone on cucumber powdery mildew.
| Application dose (µg/mL) | % conorol±S.D.a) | |
|---|---|---|
| 1 DAIb) | 2 DAIb) | |
| 25 | NTc) | 97±5 |
| 12.5 | 100 | 96±5 |
| 6.3 | 97±7 | 77±16 |
| 3.1 | 80±21 | 43±26 |
| 1.6 | 37±26 | 17±10 |
a) n=8. b) Application after 1 day or 2 days after inoculation. c) NT: Not Tested.